<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
 <%
  String name=request.getParameter("userName");
%>
 <h2>
  尊敬的<%=name%>,登录失败,您可以去<a href="#">注册</a>,
  或者<a href="userLogin.jsp">返回</a>再试一次
 </h2>
</body>
</html>